Analysis of some recent and relatively accurate data on the activity of carbon in ferrite indicates that the true carbon–carbon pairwise interaction energy ω is finite and positive (corresponding to a repulsive interaction). The significance of ω terms in various thermodynamic models of interstitial solutions is also considered.
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References
1.
KAUFMANNL., RADCLIFFES. V., and COHENM.: ‘Decomposition of austenite by diffusional processes’,313; 1962, New York, John Wiley.
2.
AARONSONH. I., DOMAINH. A., and POUNDG. M.: Trans. Metall. Soc. AIME, 1966, 236, 753.
3.
BAN-YAS., ELLIOTTJ. F., and CHIPMANJ.: Metall. Trans., 1970, 1, 1313.
4.
DUNNW. W. and McLELLANR. B.: ibid., 1970, 1, 1263.
5.
SHIFLETG. J., BRADLEYJ. R., and AARONSONH. I.: Metall. Trans., 1978, 9A, 999.
6.
MOONK. A.: Trans. Metall. Soc. AIME, 1963, 227, 1116.
7.
DARKENL. S. and SMITHR. P.: J. Amer. Chem. Soc., 1946, 68, 1172.
8.
KEEFERD. and WERTC. A.: J. Phys. Soc. Jpn., 1963, 18, Suppl. 3, 110.
9.
LOBOJ. A. and GEIGERG. H.: Metall. Trans. 1976, 7A, 1347.
10.
LACHERJ. R.: Proc. Cambridge Philos. Soc., 1937, 33, 518.
11.
FOWLERR. H. and GUGGENHIEME. A.: ‘Statistical thermo-dynamics’; 1939, New York, Cambridge University Press.
12.
McLELLANR. B. and DUNNw. w.: J. Phi's. Chem. Solids, 1969,30, 2631.
13.
BAN-YAS., ELLIOTTJ. F. and CHIPMANJ.: Trans. Metall. Soc. AIME, 1969, 245, 1199.